title: Optimization of solid-phase extraction procedure for determination of polychlorinated dibenzo- p-dioxins, polychlorinated dibenzofurans, and coplanar polychlorinated biphenyls in humic acid containing water.
mesh_terms: D002845:Chromatography / Q000379:methods; D006812:Humic Substances / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D006812:Humic Substances; D014874:Water Pollutants, Chemical; D011078:Polychlorinated Biphenyls